505461733 has 4 divisors (see below), whose sum is σ = 577670560. Its totient is φ = 433252908.

The previous prime is 505461721. The next prime is 505461751. The reversal of 505461733 is 337164505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 505461733 - 2²¹ = 503364581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505461713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36104403 + ... + 36104416.

It is an arithmetic number, because the mean of its divisors is an integer number (144417640).

Almost surely, 2^505461733 is an apocalyptic number.

It is an amenable number.

505461733 is a deficient number, since it is larger than the sum of its proper divisors (72208827).

505461733 is an equidigital number, since it uses as much as digits as its factorization.

505461733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72208826.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 505461733 is about 22482.4761314229. The cubic root of 505461733 is about 796.5800533939.

The spelling of 505461733 in words is "five hundred five million, four hundred sixty-one thousand, seven hundred thirty-three".